n-a-s-a:

GRB 090423: The Farthest Explosion Yet Measured 
Credit: Gemini Observatory / NSF / AURA, D. Fox & A. Cucchiara (Penn State U.), and E. Berger (Harvard Univ.)
Explanation: An explosion so powerful it was seen clear across the visible universe was recorded in gamma-radiation by NASA’s orbiting Swift Observatory. Farther than any known galaxy, quasar, or optical supernova, the gamma-ray burst recorded was clocked at redshift 8.2, making it the farthest explosion of any type yet detected.

n-a-s-a:

GRB 090423: The Farthest Explosion Yet Measured

Credit: Gemini Observatory / NSF / AURA, D. Fox & A. Cucchiara (Penn State U.), and E. Berger (Harvard Univ.)

Explanation: An explosion so powerful it was seen clear across the visible universe was recorded in gamma-radiation by NASA’s orbiting Swift Observatory. Farther than any known galaxy, quasar, or optical supernova, the gamma-ray burst recorded was clocked at redshift 8.2, making it the farthest explosion of any type yet detected.

n-a-s-a:

Lyrid Meteor and Milky Way 
Credit & Copyright: Tony Rowell 

n-a-s-a:

Lyrid Meteor and Milky Way

Credit & Copyright: Tony Rowell 

n-a-s-a:

NGC 4565: Galaxy on the Edge
Credit & Copyright: Roth Ritter

n-a-s-a:

NGC 4565: Galaxy on the Edge

Credit & Copyright: Roth Ritter

n-a-s-a:

Sharpless 308
Credit & Copyright: Don Goldman 

n-a-s-a:

Sharpless 308

Credit & Copyright: Don Goldman 

n-a-s-a:

Dark Markings of the Sky 
Credit & Copyright: Steve Cannistra 

n-a-s-a:

Dark Markings of the Sky

Credit & Copyright: Steve Cannistra 

n-a-s-a:

NGC 4676: When Mice Collide 
Credit: ACS Science & Engineering Team, Hubble Space Telescope, NASA

n-a-s-a:

NGC 4676: When Mice Collide

Credit: ACS Science & Engineering Team, Hubble Space Telescope, NASA

n-a-s-a:

Prometheus Creating Saturn Ring Streamers 
Credit: Cassini Imaging Team, ISS, JPL, ESA, NASA \

n-a-s-a:

Prometheus Creating Saturn Ring Streamers

Credit: Cassini Imaging Team, ISS, JPL, ESA, NASA \